🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 33.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 354 Days

Day: 36.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 10.8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.59 AU - 0.91 AU

Year: 419 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,870,034 km

• M1: 134,339 km (0.113 R)
• M2: 485,744 km (0.072 R)
• M3: 974,032 km (0.077 R)
• M4: 1,345,334 km (0.065 R)
• M5: 1,923,529 km (0.077 R)
• M6: 2,492,450 km (0.037 R)
• M7: 2,859,862 km (0.081 R)
• M8: 3,251,809 km (0.079 R)
• M9: 3,692,524 km (0.035 R)
• M10: 4,103,769 km (0.112 R)
• M11: 4,457,418 km (0.078 R)
• M12: 5,146,167 km (0.074 R)
• M13: 5,491,139 km (0.103 R)
• M14: 5,869,173 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 10

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.52 AU - 1.64 AU

Year: 1282 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,870,034 km

• M1: 124,316 km (0.117 R)
• M2: 460,313 km (0.081 R)
• M3: 799,451 km (0.118 R)
• M4: 1,146,368 km (0.096 R)
• M5: 1,786,797 km (0.091 R)
• M6: 2,264,463 km (0.11 R)
• M7: 2,839,517 km (0.089 R)
• M8: 3,199,450 km (0.095 R)
• M9: 4,486,291 km (0.033 R)
• M10: 5,225,154 km (0.063 R)
• M11: 5,679,334 km (0.068 R)
• M12: 6,159,842 km (0.058 R)
• M13: 8,300,737 km (0.083 R)
• M14: 8,740,256 km (0.112 R)
• M15: 9,350,316 km (0.072 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 12.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.77 AU - 2.47 AU

Year: 1993 Days

Day: 14.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,870,034 km

• M1: 156,928 km (0.119 R)
• M2: 763,548 km (0.113 R)
• M3: 1,236,726 km (0.112 R)
• M4: 1,817,465 km (0.093 R)
• M5: 2,224,072 km (0.093 R)
• M6: 2,751,554 km (0.079 R)
• M7: 3,536,793 km (0.084 R)
• M8: 4,139,672 km (0.031 R)
• M9: 4,966,500 km (0.095 R)
• M10: 5,675,145 km (0.081 R)
• M11: 6,342,800 km (0.08 R)
• M12: 6,919,799 km (0.091 R)
• M13: 8,435,674 km (0.071 R)
• M14: 8,830,314 km (0.096 R)
• M15: 11,345,353 km (0.098 R)
• M16: 12,364,414 km (0.102 R)
• M17: 12,961,160 km (0.078 R)
• M18: 13,399,032 km (0.059 R)
• M19: 13,983,212 km (0.075 R)
• M20: 14,537,472 km (0.078 R)
• M21: 15,010,501 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 10.2

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.59 AU - 4.03 AU

Year: 3888 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 138.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,870,034 km

• M1: 126,859 km (0.112 R)
• M2: 688,749 km (0.03 R)
• M3: 1,198,578 km (0.068 R)
• M4: 1,721,423 km (0.078 R)
• M5: 2,198,490 km (0.118 R)
• M6: 2,645,339 km (0.108 R)
• M7: 3,152,326 km (0.067 R)
• M8: 3,479,048 km (0.097 R)
• M9: 4,338,488 km (0.118 R)
• M10: 4,994,624 km (0.119 R)
• M11: 5,577,158 km (0.114 R)
• M12: 6,293,433 km (0.117 R)
• M13: 7,874,084 km (0.07 R)
• M14: 10,358,755 km (0.048 R)
• M15: 10,739,781 km (0.101 R)
• M16: 13,275,465 km (0.108 R)
• M17: 14,237,229 km (0.057 R)
• M18: 14,814,827 km (0.077 R)
• M19: 20,538,890 km (0.1 R)
• M20: 24,182,645 km (0.088 R)
• M21: 25,461,707 km (0.109 R)
• M22: 25,923,665 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 11

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.34 AU - 4.48 AU

Year: 5980 Days

Day: 14.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,870,034 km

• M1: 137,181 km (0.094 R)
• M2: 493,673 km (0.088 R)
• M3: 864,077 km (0.08 R)
• M4: 1,296,565 km (0.053 R)
• M5: 1,699,432 km (0.112 R)
• M6: 2,664,787 km (0.097 R)
• M7: 3,876,530 km (0.104 R)
• M8: 4,299,144 km (0.028 R)
• M9: 5,317,008 km (0.088 R)
• M10: 6,397,403 km (0.048 R)
• M11: 7,824,717 km (0.074 R)
• M12: 8,356,836 km (0.118 R)
• M13: 10,602,001 km (0.062 R)
• M14: 15,686,833 km (0.097 R)
• M15: 16,304,971 km (0.066 R)
• M16: 19,194,454 km (0.096 R)
• M17: 25,888,959 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 3.8

Gravity: 53.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.52 AU - 9.7 AU

Year: 19235 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,870,034 km

• M1: 47,273 km (0.112 R)
• M2: 173,833 km (0.11 R)
• M3: 350,957 km (0.111 R)
• M4: 1,111,662 km (0.054 R)
• M5: 1,984,117 km (0.088 R)
• M6: 2,739,586 km (0.082 R)
• M7: 4,206,094 km (0.037 R)
• M8: 7,940,057 km (0.106 R)
• M9: 9,905,174 km (0.114 R)
• M10: 10,082,298 km (0.097 R)
• M11: 10,201,528 km (0.088 R)
• M12: 10,382,092 km (0.084 R)
• M13: 12,104,861 km (0.089 R)
• M14: 12,375,334 km (0.117 R)
• M15: 14,762,318 km (0.098 R)
• M16: 20,902,114 km (0.067 R)
• M17: 22,691,603 km (0.031 R)
• M18: 25,673,987 km (0.099 R)
• M19: 27,490,254 km (0.087 R)
• M20: 29,148,248 km (0.067 R)
• M21: 31,630,675 km (0.078 R)
• M22: 32,923,200 km (0.078 R)
• M23: 43,127,271 km (0.061 R)
• M24: 45,360,618 km (0.082 R)
• M25: 46,670,796 km (0.072 R)
• M26: 47,837,659 km (0.109 R)
• M27: 49,710,475 km (0.103 R)
• M28: 49,883,111 km (0.086 R)
• M29: 63,189,692 km (0.084 R)
• M30: 66,483,388 km (0.06 R)
• M31: 69,673,563 km (0.084 R)
• M32: 70,541,081 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.4

Radius: 4.9

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.26 AU - 11.72 AU

Year: 21937 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,870,034 km

• M1: 67,319 km (0.067 R)
• M2: 274,213 km (0.116 R)
• M3: 477,666 km (0.093 R)
• M4: 752,178 km (0.072 R)
• M5: 1,016,966 km (0.071 R)
• M6: 1,584,391 km (0.109 R)
• M7: 3,080,370 km (0.111 R)
• M8: 3,367,448 km (0.071 R)
• M9: 3,643,606 km (0.116 R)
• M10: 3,964,643 km (0.039 R)
• M11: 4,730,584 km (0.113 R)
• M12: 5,899,242 km (0.025 R)
• M13: 6,720,535 km (0.119 R)
• M14: 9,529,384 km (0.068 R)
• M15: 11,494,652 km (0.067 R)
• M16: 12,967,592 km (0.107 R)
• M17: 18,301,056 km (0.086 R)
• M18: 19,501,429 km (0.066 R)
• M19: 23,022,664 km (0.088 R)
• M20: 33,503,191 km (0.086 R)
• M21: 34,647,465 km (0.116 R)
• M22: 37,553,853 km (0.088 R)
• M23: 41,919,268 km (0.094 R)
• M24: 43,846,238 km (0.047 R)
• M25: 45,061,123 km (0.119 R)
• M26: 51,305,637 km (0.111 R)
• M27: 53,680,952 km (0.074 R)
• M28: 62,952,878 km (0.095 R)
• M29: 65,672,867 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,128 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit